19314080

素因数分解:

$2^5\times 5^1\times {\mathrm{120713}}^1$

素因数の和:120728

約数の個数: 24

約数和(自身を含む): 45629892

約数和(自身を除く): 26315812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120713, 241426, 482852, 603565, 965704, 1207130, 1931408, 2414260, 3862816, 4828520, 9657040, 19314080]

約数ペア:

[(1, 19314080), (2, 9657040), (4, 4828520), (5, 3862816), (8, 2414260), (10, 1931408), (16, 1207130), (20, 965704), (32, 603565), (40, 482852), (80, 241426), (160, 120713)]